<script lang="js" setup>
import { getSystemState } from '@/api/System'
import { onUnmounted, ref } from 'vue'

defineOptions({
  name: 'System'
})

const timer = ref(null)
const state = ref({})
const colors = ref([
  { color: '#5cb87a', percentage: 20 },
  { color: '#e6a23c', percentage: 40 },
  { color: '#f56c6c', percentage: 80 }
])

const reload = async () => {
  const { data } = await getSystemState()
  state.value = data.server
}

reload()
timer.value = setInterval(() => {
  reload()
}, 1000 * 10)

onUnmounted(() => {
  clearInterval(timer.value)
  timer.value = null
})
</script>

<template>
  <BasicLayout>
    <template #wrapper>
      <el-row :gutter="15" class="py-1">
        <el-col :span="12">
          <el-card v-if="state.os" class="card_item">
            <template #header>
              <div>Runtime</div>
            </template>
            <div>
              <el-row :gutter="10">
                <el-col :span="12">os:</el-col>
                <el-col :span="12" v-text="state.os.goos" />
              </el-row>
              <el-row :gutter="10">
                <el-col :span="12">cpu nums:</el-col>
                <el-col :span="12" v-text="state.os.numCpu" />
              </el-row>
              <el-row :gutter="10">
                <el-col :span="12">compiler:</el-col>
                <el-col :span="12" v-text="state.os.compiler" />
              </el-row>
              <el-row :gutter="10">
                <el-col :span="12">go version:</el-col>
                <el-col :span="12" v-text="state.os.goVersion" />
              </el-row>
              <el-row :gutter="10">
                <el-col :span="12">goroutine nums:</el-col>
                <el-col :span="12" v-text="state.os.numGoroutine" />
              </el-row>
            </div>
          </el-card>
        </el-col>
        <el-col :span="12">
          <el-card v-if="state.disk" class="card_item">
            <template #header>
              <div>Disk</div>
            </template>
            <div>
              <el-row :gutter="10">
                <el-col :span="12">
                  <el-row :gutter="10">
                    <el-col :span="12">total (MB)</el-col>
                    <el-col :span="12" v-text="state.disk.totalMb" />
                  </el-row>
                  <el-row :gutter="10">
                    <el-col :span="12">used (MB)</el-col>
                    <el-col :span="12" v-text="state.disk.usedMb" />
                  </el-row>
                  <el-row :gutter="10">
                    <el-col :span="12">total (GB)</el-col>
                    <el-col :span="12" v-text="state.disk.totalGb" />
                  </el-row>
                  <el-row :gutter="10">
                    <el-col :span="12">used (GB)</el-col>
                    <el-col :span="12" v-text="state.disk.usedGb" />
                  </el-row>
                </el-col>
                <el-col :span="12">
                  <el-progress
                    type="dashboard"
                    :percentage="state.disk.usedPercent"
                    :color="colors"
                  />
                </el-col>
              </el-row>
            </div>
          </el-card>
        </el-col>
      </el-row>
      <el-row :gutter="15" class="py-1">
        <el-col :span="12">
          <el-card
            v-if="state.cpu"
            class="card_item"
            :body-style="{ height: '180px', 'overflow-y': 'scroll' }"
          >
            <template #header>
              <div>CPU</div>
            </template>
            <div>
              <el-row :gutter="10">
                <el-col :span="12">physical number of cores:</el-col>
                <el-col :span="12" v-text="state.cpu.cores" />
              </el-row>
              <el-row
                v-for="(item, index) in state.cpu.cpus"
                :key="index"
                :gutter="10"
              >
                <el-col :span="12">core {{ index }}:</el-col>
                <el-col :span="12"><el-progress
                  type="line"
                  :percentage="+item.toFixed(0)"
                  :color="colors"
                /></el-col>
              </el-row>
            </div>
          </el-card>
        </el-col>
        <el-col :span="12">
          <el-card v-if="state.ram" class="card_item">
            <template #header>
              <div>Ram</div>
            </template>
            <div>
              <el-row :gutter="10">
                <el-col :span="12">
                  <el-row :gutter="10">
                    <el-col :span="12">total (MB)</el-col>
                    <el-col :span="12" v-text="state.ram.totalMb" />
                  </el-row>
                  <el-row :gutter="10">
                    <el-col :span="12">used (MB)</el-col>
                    <el-col :span="12" v-text="state.ram.usedMb" />
                  </el-row>
                  <el-row :gutter="10">
                    <el-col :span="12">total (GB)</el-col>
                    <el-col :span="12" v-text="state.ram.totalMb / 1024" />
                  </el-row>
                  <el-row :gutter="10">
                    <el-col :span="12">used (GB)</el-col>
                    <el-col
                      :span="12"
                      v-text="(state.ram.usedMb / 1024).toFixed(2)"
                    />
                  </el-row>
                </el-col>
                <el-col :span="12">
                  <el-progress
                    type="dashboard"
                    :percentage="state.ram.usedPercent"
                    :color="colors"
                  />
                </el-col>
              </el-row>
            </div>
          </el-card>
        </el-col>
      </el-row>
    </template>
  </BasicLayout>
</template>

<style scoped lang="scss">
.py-1 {
  margin-bottom: 20px;

  .card_item {
    height: 20rem;
    line-height: 1.75rem;
  }
}
</style>
